Fermentation lock with Bung (Bubbler or Airlock)

It is ideal for fermentations up to 50L.  

Product description:

• Each Fermentation Lock consists out of the lock and a bung to seal the lock into the fermentation lid, and a cover cap to keep out insect or contamination.
• Robust, strong, transparent.
• Drill a 14mm hole size in fermentation bucket lid to ensure a tight fit.

For fermentations larger than 50L, consider using our Large fermentation lock.